Operational definition on what are included as areas of self-identity.
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本质上，变量的操作性定义是如何或用什么办法测量变量的描述。
There may be more than one operational definition of a variable.
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从教师职业素质出发提出高师生职业气质的操作性定义和维度构想；
The studies on occupation quality of teachers give the information about the operational definition and dimensions of work temperament of normal university students.
